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Subject: Re: [PATCH v2 3/3] xhci: Set HCD flag to defer primary roothub
 registration
To:     Kishon Vijay Abraham I <kishon@ti.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Mathias Nyman <mathias.nyman@intel.com>,
        Alan Stern <stern@rowland.harvard.edu>
Cc:     linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
        chris.chiu@canonical.com, lokeshvutla@ti.com
References: <20210826111426.751-1-kishon@ti.com>
 <20210826111426.751-4-kishon@ti.com>
From:   Mathias Nyman <mathias.nyman@linux.intel.com>
Message-ID: <1632d10f-1bbd-751b-f925-dd7b12a8846f@linux.intel.com>
Date:   Thu, 26 Aug 2021 15:45:46 +0300
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On 26.8.2021 14.14, Kishon Vijay Abraham I wrote:
> Set "HCD_FLAG_DEFER_RH_REGISTER" to hcd->flags in xhci_run() to defer
> registering primary roothub in usb_add_hcd(). This will make sure both
> primary roothub and secondary roothub will be registered along with the
> second HCD. This is required for cold plugged USB devices to be detected
> in certain PCIe USB cards (like Inateck USB card connected to AM64 EVM
> or J7200 EVM).
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> Suggested-by: Mathias Nyman <mathias.nyman@linux.intel.com>
> Tested-by: Chris Chiu <chris.chiu@canonical.com>
> ---

Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>